<template>
  <div class="login">
    <div class="left-login">
      <div class="title">
        <svg-icon icon-class="logo" class="logo" />订个活招聘
      </div>
      <div class="center"></div>
    </div>
    <div class="right-login">
      <el-form
        ref="loginForm"
        :model="loginForm"
        :rules="loginRules"
        class="login-form"
      >
        <div class="title">后台管理系统</div>
        <div class="title-bottom"></div>
        <el-form-item prop="username">
          <el-input
            v-model="loginForm.username"
            type="text"
            auto-complete="off"
            placeholder="请输入您的账号"
          >
            <svg-icon
              slot="prefix"
              icon-class="user"
              class="el-input__icon input-icon"
            />
          </el-input>
        </el-form-item>
        <el-form-item prop="password">
          <el-input
            v-model="loginForm.password"
            type="password"
            auto-complete="off"
            placeholder="请输入您的密码"
            @keyup.enter.native="handleRegister"
          >
            <svg-icon
              slot="prefix"
              icon-class="password"
              class="el-input__icon input-icon"
            />
          </el-input>
        </el-form-item>
        <el-form-item prop="confirmPassword">
          <el-input
            v-model="loginForm.confirmPassword"
            type="password"
            auto-complete="off"
            placeholder="请再次输入您的密码"
            @keyup.enter.native="handleRegister"
          >
            <svg-icon
              slot="prefix"
              icon-class="password"
              class="el-input__icon input-icon"
            />
          </el-input>
        </el-form-item>
        <el-form-item prop="code" v-if="captchaOnOff">
          <el-input
            v-model="loginForm.code"
            auto-complete="off"
            placeholder="验证码"
            style="width: 63%"
            @keyup.enter.native="handleRegister"
          >
            <svg-icon
              slot="prefix"
              icon-class="validCode"
              class="el-input__icon input-icon"
            />
          </el-input>
          <div class="login-code">
            <img :src="codeUrl" @click="getCode" class="login-code-img" />
          </div>
        </el-form-item>

        <el-form-item style="width: 100%">
          <el-button
            :loading="loading"
            size="medium"
            type="primary"
            style="width: 100%"
            @click.native.prevent="handleRegister"
          >
            <span v-if="!loading">注 册</span>
            <span v-else>注 册 中...</span>
          </el-button>
          <div style="float: right">
            <router-link class="link-type" :to="'/login'"
              >使用已有账号登录</router-link
            >
          </div>
        </el-form-item>
      </el-form>
    </div>
    <!--  底部  -->
    <div class="el-login-footer">
      <span>Copyright © 2018-2022 诚淮 All Rights Reserved.</span>
    </div>
  </div>
</template>

<script>
import { getCodeImg, register } from "@/api/login";

export default {
  name: "Register",
  data() {
    const equalToPassword = (rule, value, callback) => {
      if (this.loginForm.password !== value) {
        callback(new Error("两次输入的密码不一致"));
      } else {
        callback();
      }
    };
    return {
      codeUrl: "",
      loginForm: {
        username: undefined,
        password: undefined,
        confirmPassword: undefined,
        code: "",
        uuid: "",
      },
      loginRules: {
        username: [
          { required: true, trigger: "blur", message: "请输入您的账号" },
        ],
        password: [
          { required: true, trigger: "blur", message: "请输入您的密码" },
        ],
        confirmPassword: [
          { required: true, trigger: "blur", message: "请再次输入您的密码" },
          { required: true, validator: equalToPassword, trigger: "blur" },
        ],
        code: [{ required: true, trigger: "change", message: "请输入验证码" }],
      },
      loading: false,
      // 验证码开关
      captchaOnOff: true,
    };
  },
  created() {
    this.getCode();
  },
  methods: {
    getCode() {
      getCodeImg().then((res) => {
        this.captchaOnOff =
          res.data.captchaOnOff === undefined ? true : res.data.captchaOnOff;
        if (this.captchaOnOff) {
          this.codeUrl = "data:image/gif;base64," + res.data.img;
          this.loginForm.uuid = res.data.uuid;
        }
      });
    },
    handleRegister() {
      this.$refs.loginForm.validate((valid) => {
        if (valid) {
          this.loading = true;
          register(this.loginForm)
            .then((res) => {
              const username = this.loginForm.username;
              this.$alert(
                "<font color='red'>恭喜你，您的账号 " +
                  username +
                  " 注册成功！</font>",
                "系统提示",
                {
                  dangerouslyUseHTMLString: true,
                  type: "success",
                }
              )
                .then(() => {
                  this.$router.push("/login");
                })
                .catch(() => {});
            })
            .catch(() => {
              this.loading = false;
              if (this.captchaOnOff) {
                this.getCode();
              }
            });
        }
      });
    },
  },
};
</script>

<style rel="stylesheet/scss" lang="scss">
.login {
  display: flex;
  height: 100%;
  background-image: linear-gradient(to bottom, #1e97ff, #4146fe);
  background-size: cover;
  .left-login {
    width: 70%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    .title {
      display: flex;
      width: 100%;
      padding-left: 10%;
      color: #fff;
      font-size: 42px;
      font-weight: bold;
      margin-top: 50px;
      align-items: center;
      .logo {
        width: 60px;
        height: 60px;
        padding-top: 10px;
        margin-right: 20px;
      }
    }
    .center {
      width: 850px;
      height: 850px;
      background-image: url("../assets/images/login-center.gif");
      background-size: cover;
    }
  }
  .right-login {
    flex: 1;
    display: flex;
    background-color: #fff;
    justify-content: center;
    align-items: center;
    .login-form {
      border-radius: 6px;
      background: #ffffff;
      width: 70%;
      padding: 25px 25px 5px 25px;
      .title {
        text-align: center;
        font-weight: bold;
        font-size: 30px;
      }
      .title-bottom {
        width: 40%;
        height: 5px;
        background-color: #1e97ff;
        border-radius: 12px;
        margin: 0 auto;
        margin-top: 10px;
        margin-bottom: 50px;
      }
      .el-form-item {
        margin-bottom: 40px;
      }
      .el-form-item__error {
        top: 120%;
      }
      .el-input {
        height: 38px;
        border: none;
        input {
          height: 38px;
        }
      }
      .el-input__inner {
        border: none;
        font-size: 16px;
        padding-left: 50px;
        padding-bottom: 10px;
        border-bottom: 2px solid #dcdfe6;
        border-radius: 0px;
        margin-bottom: 50px;
        &:focus,
        &:focus-within {
          border-bottom: 2px solid #1e97ff;
        }
      }
      .input-icon {
        height: 39px;
        width: 20px;
      }
      .login-tip {
        font-size: 13px;
        text-align: center;
        color: #bfbfbf;
      }
      .el-button--primary {
        height: 50px;
        background-image: linear-gradient(to right, #1e97ff, #4146fe);
        border-radius: 10px;
        margin-bottom: 10px;
        font-size: 18px;
        font-weight: bold;
      }
      .login-code {
        width: 33%;
        height: 38px;
        float: right;
        img {
          cursor: pointer;
          vertical-align: middle;
        }
      }

      .login-code-img {
        height: 38px;
      }
    }
  }
  .el-login-footer {
    height: 40px;
    line-height: 40px;
    position: fixed;
    bottom: 0;
    width: 100%;
    text-align: center;
    color: #fff;
    font-family: Arial;
    font-size: 12px;
    letter-spacing: 1px;
  }
}
</style>
